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25 lines
622 B
25 lines
622 B
const mysql = require('mysql2/promise');
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// 创建连接池
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const pool = mysql.createPool({
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host: 'localhost', // 数据库地址
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user: 'root', // 数据库用户名
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password: '123456', // 数据库密码
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database: 'class_k' ,// 使用的数据库
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waitForConnections: true,
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connectionLimit: 10,
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queueLimit: 0
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});
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// 测试数据库连接
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pool.getConnection((err, connection) => {
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if (err) {
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console.error('Error connecting to the database:', err);
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} else {
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console.log('Database connected successfully!');
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connection.release(); // 释放连接
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}
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});
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module.exports = pool;
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